Related Clues:

• Auto's four
• Brad Paisley "Mud on the ___"
• Tour van might need snow ones
• Things in trunks
• Golf cart foursome
• Focus quartet
• Retreads, e.g
• Becomes exhausted
• Car's four
• Spares, maybe
• Dunlop offerings
• Auto wheels
• Quartet on a car
• Car's quartet
• Ones pumped up for a race?